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42933 (1999 TR19)
Classification: Main-belt Asteroid          SPK-ID: 2042933
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909369002471651 1.1511e-07  
a 2.670245717595531 4.5086e-08 AU
q 2.160397277379573 3.0435e-07 AU
i 27.15366551759924 1.0837e-05 deg
node 101.0927784023253 2.2948e-05 deg
peri 297.181801085823 3.7085e-05 deg
M 148.5945169756388 3.6737e-05 deg
tp 2456342.652010804108
(2013-Feb-19.15201080)
0.00015497 JED
period 1593.768605535743
4.36
4.0365e-05
1.105e-07
d
yr
n .225879716007448 5.7208e-09 deg/d
Q 3.180094157811488 5.3694e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      8968 days (24.55 yr)  
   first obs. used      1990-09-10  
   last obs. used      2015-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63405  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:00:06  

Additional Information
 Earth MOID = 1.2759 AU 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO244546  

42933 (1999 TR19)          Discovered 1999-Oct-15 by McNaught, R. H. at Siding Spring
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TR19 = 1990 RC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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